KR20000033232A - 4-히드록시쿠마린 및 그 유사체의 제조방법 - Google Patents
4-히드록시쿠마린 및 그 유사체의 제조방법 Download PDFInfo
- Publication number
- KR20000033232A KR20000033232A KR1019980050003A KR19980050003A KR20000033232A KR 20000033232 A KR20000033232 A KR 20000033232A KR 1019980050003 A KR1019980050003 A KR 1019980050003A KR 19980050003 A KR19980050003 A KR 19980050003A KR 20000033232 A KR20000033232 A KR 20000033232A
- Authority
- KR
- South Korea
- Prior art keywords
- compound
- hydroxycoumarin
- mmol
- acid
- nmr
- Prior art date
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/42—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D215/20—Oxygen atoms
- C07D215/22—Oxygen atoms attached in position 2 or 4
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D335/00—Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom
- C07D335/04—Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
- C07D335/06—Benzothiopyrans; Hydrogenated benzothiopyrans
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Abstract
Description
Claims (3)
- 화합물 (3)을 CH2(CO2R)2와 반응시켜 화합물 (4)을 제조하고 이를 산 및 알코올을 첨가하여 고리화시킨 화합물 (5)을 제조한 다음, 산을 이용하여 목적 화합물 (1)을 제조하는 방법.( 3 ) ( 4 ) ( 5 ) ( 1 )여기에서 X는 산소, 황 또는 질소원자를 나타내며, R은 메틸기, 에틸기이다.
- 화합물 (3)을 R-COCH2CO2R' (여기서 R, R'은 같거나 또는 다른 메틸기, 에틸기이다)와 축합반응 및 고리화 반응시켜 온-폿(one-pot)으로 화합물 (1)을 제조하는 방법.( 3 ) ( 1 )상기식에서 X는 산소, 황 또는 질소를 표시하고 R, R'은 같거나 또는 다른 메틸, 에틸기이다.
- 화합물 (3)을 R-COCH2CO2R' (여기서 R, R'은 같거나 또는 다른 메틸기, 에틸기이다)와 반응시켜 화합물 (6)을 제조하고 이를 산 및 알코올을 첨가하여 고리화시킨 화합물 (7)을 제조한 다음, 산을 이용하여 목적 화합물 (1)을 제조하는 방법.( 3 ) ( 6 ) ( 7 ) ( 1 )상기식에서 X는 산소, 황 또는 질소를 표시하고 R, R'은 같거나 또는 다른 메틸, 에틸기이다.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980050003A KR100327553B1 (ko) | 1998-11-20 | 1998-11-20 | 4-히드록시쿠마린및그유사체의제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980050003A KR100327553B1 (ko) | 1998-11-20 | 1998-11-20 | 4-히드록시쿠마린및그유사체의제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000033232A true KR20000033232A (ko) | 2000-06-15 |
KR100327553B1 KR100327553B1 (ko) | 2002-08-14 |
Family
ID=19559174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980050003A KR100327553B1 (ko) | 1998-11-20 | 1998-11-20 | 4-히드록시쿠마린및그유사체의제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100327553B1 (ko) |
-
1998
- 1998-11-20 KR KR1019980050003A patent/KR100327553B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100327553B1 (ko) | 2002-08-14 |
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